25985746 has 8 divisors (see below), whose sum is σ = 39037104. Its totient is φ = 12973380.

The previous prime is 25985693. The next prime is 25985747. The reversal of 25985746 is 64758952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25985696 and 25985705.

It is not an unprimeable number, because it can be changed into a prime (25985747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8020 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (4879638).

Almost surely, 2^25985746 is an apocalyptic number.

25985746 is a deficient number, since it is larger than the sum of its proper divisors (13051358).

25985746 is a wasteful number, since it uses less digits than its factorization.

25985746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19496.

The product of its digits is 604800, while the sum is 46.

The square root of 25985746 is about 5097.6216022769. The cubic root of 25985746 is about 296.1954592278.

The spelling of 25985746 in words is "twenty-five million, nine hundred eighty-five thousand, seven hundred forty-six".